कौन पेनिसिलिन का आविष्कार – McqOptions

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1.	कौन पेनिसिलिन का आविष्कार किया?
A.	पॉल फ्लेमिंग
B.	ग्रेगर मेंडेल
C.	डॉ जोनास ई सॉल्क
D.	ए फ्लेमिंग
Answer» E.

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